rainproof

As adjectives the difference between rainproof and watertight

is that rainproof is (of external clothing) waterproof while watertight is so tightly made that water cannot enter or escape.

As a verb rainproof

is to make rainproof.

As adjectives the difference between rainproof and raintight

is that rainproof is waterproof while raintight is so tight as to exclude rain.

As a verb rainproof

is to make rainproof.

Rainproof is a see also of dampproof.

As adjectives the difference between rainproof and dampproof

is that rainproof is (of external clothing) waterproof while dampproof is resistant to the effects of damp.

As verbs the difference between rainproof and dampproof

is that rainproof is to make rainproof while dampproof is to make resistant to the effects of damp.